New York Jets center Nick Mangold returns to practice, says he does not have a concussion

[URL="http://api.tweetmeme.com/share?url=http://sports.espn.go.com/new-york/nfl/news/story?id=5473833&campaign=rss&source=NFLHeadlines&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://sports.espn.go.com/new-york/nfl/news/story?id=5473833&campaign=rss&source=NFLHeadlines[/IMG][/URL]New York Jets center Nick Mangold returned to practice on Wednesday, saying he does not have a concussion.